/*
 * Copyright 2022 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/gpu/ganesh/GrBufferUpdateRenderTask.h"

#include "src/gpu/ganesh/GrGpu.h"
#include "src/gpu/ganesh/GrOpFlushState.h"
#include "src/gpu/ganesh/GrResourceAllocator.h"

sk_sp<GrRenderTask> GrBufferUpdateRenderTask::Make(sk_sp<SkData> src, sk_sp<GrGpuBuffer> dst, size_t dstOffset)
{
    return sk_sp<GrRenderTask>(new GrBufferUpdateRenderTask(std::move(src), std::move(dst), dstOffset));
}

GrBufferUpdateRenderTask::GrBufferUpdateRenderTask(sk_sp<SkData> src, sk_sp<GrGpuBuffer> dst, size_t dstOffset)
    : fSrc(std::move(src)), fDst(std::move(dst)), fDstOffset(dstOffset)
{
    this->setFlag(kBlocksReordering_Flag);
}

GrBufferUpdateRenderTask::~GrBufferUpdateRenderTask() = default;

bool GrBufferUpdateRenderTask::onExecute(GrOpFlushState *flushState)
{
    return fDst->updateData(fSrc->data(), fDstOffset, fSrc->size(), /* preserve= */ true);
}
